作者: Aaln F. Thomas , B. Waillhalm
关键词: Mass spectrum 、 Computational chemistry 、 Stereochemistry 、 Norbornane 、 Ring fission 、 Chemistry 、 Carbonyl derivatives 、 Methyl group
摘要: Some simple rules for predicting the transfer of endo hydrogens in mass spectra norbornane carbonyl derivatives are proposed. Transfers from C-6 to C-2 generally occur, but repressed if a methyl group is on C-1. C-5 can less favorable than 1-3 transfers. Endo-2-acetylnorbornanes undergo γ-hydrogen with ring fission.